package com.wh.gen.aptiv.controller;


import cn.hutool.core.convert.Convert;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.wh.gen.aptiv.domain.AjaxResult;
import com.wh.gen.aptiv.mysql.entity.GenTable;
import com.wh.gen.aptiv.mysql.entity.GenTableColumn;
import com.wh.gen.aptiv.mysql.service.IGenTableColumnService;
import com.wh.gen.aptiv.mysql.service.IGenTableService;

import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.apache.commons.io.IOUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * 代码生成 操作处理
 * 
 * @author wh
 */
@Api(tags = "生成代码-MybatisPlus")
@RequestMapping("/code/gen")
@RestController
public class GenMyBatisPlusController extends BaseController
{
    @Autowired
    @Qualifier(value = "GenTableServiceImpl")
    private IGenTableService genTableService;

    @Autowired
    @Qualifier(value = "GenPlusTableServiceImpl")
    private IGenTableService genPlusTableService;

    @Autowired
    private IGenTableColumnService genTableColumnService;




    /**
     * 生成代码（下载方式）
     */
    @ApiOperation("生成代码-下载-plus")
    //@RequiresPermissions("tool:gen:code")
    //@Log(title = "代码生成-下载-Plus", businessType = BusinessType.GENCODE)
    @GetMapping("/downloadPlus/{tableName}")
    public void downloadPlus(HttpServletResponse response, @PathVariable("tableName") String tableName) throws IOException
    {
        byte[] data = genPlusTableService.downloadCode(tableName);
        genCode(response, data);
    }

    /**
     * 生成代码（自定义路径-生成到指定项目上）
     */
    @ApiOperation("生成代码-指定路径-plus")
    //@RequiresPermissions("tool:gen:code")
    //@Log(title = "代码生成", businessType = BusinessType.GENCODE)
    @GetMapping("/genCodeExport/{tableName}")
    public AjaxResult genCodeExport(@PathVariable("tableName") String tableName) throws IOException {
        genPlusTableService.generatorCodeExport(tableName);
        return success();
    }


    /**
     * 查询代码生成列表
     */
    //@RequiresPermissions("tool:gen:list")
    @ApiOperation("查询代码生成列表")
    @GetMapping("/list")
    public AjaxResult genList(GenTable genTable)
    {
        IPage<GenTable> list = genTableService.selectGenTableList(genTable);
        return AjaxResult.success(list);
    }

    /**
     * 修改代码生成业务
     */
    //@RequiresPermissions("tool:gen:query")
    @GetMapping(value = "/{tableId}")
    public AjaxResult getInfo(@PathVariable Long tableId)
    {
        GenTable table = genTableService.selectGenTableById(tableId);
        List<GenTable> tables = genTableService.selectGenTableAll();
        List<GenTableColumn> list = genTableColumnService.selectGenTableColumnListByTableId(tableId);
        Map<String, Object> map = new HashMap<String, Object>();
        map.put("info", table);
        map.put("rows", list);
        map.put("tables", tables);
        return AjaxResult.success(map);
    }

    /**
     * 查询数据库列表
     */
    //@RequiresPermissions("tool:gen:list")
    @GetMapping("/db/list")
    public AjaxResult dataList(GenTable genTable)
    {
        IPage<GenTable> list = genTableService.selectDbTableList(genTable);
        return AjaxResult.success(list);
    }

    /**
     * 查询数据表字段列表
     */
    @GetMapping(value = "/column/{tableId}")
    public AjaxResult columnList(Long tableId)
    {
        List<GenTableColumn> list = genTableColumnService.selectGenTableColumnPageByTableId(tableId);
        return AjaxResult.success(list,list.size());
    }

    /**
     * 导入表结构（保存）
     */
    //@RequiresPermissions("tool:gen:import")
    //@Log(title = "代码生成", businessType = BusinessType.IMPORT)
    @PostMapping("/importTable")
    public AjaxResult importTableSave(String tables)
    {
        String[] tableNames = Convert.toStrArray(tables);
        // 查询表信息
        List<GenTable> tableList = genTableService.selectDbTableListByNames(tableNames);
        genTableService.importGenTable(tableList);
        return success();
    }

    /**
     * 修改保存代码生成业务
     */
    //@RequiresPermissions("tool:gen:edit")
    //@Log(title = "代码生成", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult editSave(@Validated @RequestBody GenTable genTable)
    {
        genTableService.validateEdit(genTable);
        genTableService.updateGenTable(genTable);
        return success();
    }

    /**
     * 删除代码生成
     */
    //@RequiresPermissions("tool:gen:remove")
    //@Log(title = "代码生成", businessType = BusinessType.DELETE)
    @DeleteMapping("/{tableIds}")
    public AjaxResult remove(@PathVariable Long[] tableIds)
    {
        genTableService.deleteGenTableByIds(tableIds);
        return success();
    }

    /**
     * 预览代码
     */
    //@RequiresPermissions("tool:gen:preview")
    @GetMapping("/preview/{tableId}")
    public AjaxResult preview(@PathVariable("tableId") Long tableId) throws IOException
    {
        Map<String, String> dataMap = genTableService.previewCode(tableId);
        return AjaxResult.success(dataMap);
    }

    /**
     * 生成代码（下载方式）
     */
    @ApiOperation("生成代码")
    //@RequiresPermissions("tool:gen:code")
    //@Log(title = "代码生成", businessType = BusinessType.GENCODE)
    @GetMapping("/download/{tableName}")
    public void download(HttpServletResponse response, @PathVariable("tableName") String tableName) throws IOException
    {
        byte[] data = genTableService.downloadCode(tableName);
        genCode(response, data);
    }




//    /**
//     * 生成代码（下载方式）
//     */
//    @ApiOperation("生成代码-指定路径-plus")
//    //@RequiresPermissions("tool:gen:code")
//    //@Log(title = "代码生成-Plus", businessType = BusinessType.GENCODE)
//    @GetMapping("/exportPlus/{tableName}")
//    public void exportPlus(HttpServletResponse response, @PathVariable("tableName") String tableName) throws IOException
//    {
//        byte[] data = genPlusTableService.downloadCode(tableName);
//        genCode(response, data);
//    }



    /**
     * 同步数据库
     */
    //@RequiresPermissions("tool:gen:edit")
    //@Log(title = "代码生成", businessType = BusinessType.UPDATE)
    @GetMapping("/synchDb/{tableName}")
    public AjaxResult synchDb(@PathVariable("tableName") String tableName)
    {
        genTableService.synchDb(tableName);
        return success();
    }



    /**
     * 生成代码（自定义路径）
     */
    //@RequiresPermissions("tool:gen:code")
    //@Log(title = "代码生成", businessType = BusinessType.GENCODE)
    @GetMapping("/genCode/{tableName}")
    public AjaxResult genCode(@PathVariable("tableName") String tableName)
    {
        genTableService.generatorCode(tableName);
        return success();
    }


     /**
     * 批量生成代码
     */
//    @RequiresPermissions("tool:gen:code")
//    @Log(title = "代码生成", businessType = BusinessType.GENCODE)
     @ApiOperation("生成代码-MyBatisPlus-OK")
    @GetMapping("/batchGenCode")
    public void batchGenCode(HttpServletResponse response, String tables) throws IOException
    {
        String[] tableNames = Convert.toStrArray(tables);
        byte[] data = genPlusTableService.downloadCode(tableNames);
        genCode(response, data);

        for(String tableName :tableNames) {
//            genPlusTableService.generatorCode(tables);
            genPlusTableService.generatorCodeExport(tableName);
        }

    }


    /**
     * 批量生成代码
     */
    //@RequiresPermissions("tool:gen:code")
    //@Log(title = "代码生成", businessType = BusinessType.GENCODE)
    @GetMapping("/batchGenCodePlus")
    public void batchGenCodePlus(HttpServletResponse response, String tables) throws IOException
    {
        String[] tableNames = Convert.toStrArray(tables);
        byte[] data = genPlusTableService.downloadCode(tableNames);
        genCode(response, data);
    }

    /**
     * 生成zip文件
     */
    private void genCode(HttpServletResponse response, byte[] data) throws IOException
    {
        response.reset();
        response.setHeader("Content-Disposition", "attachment; filename=\"ruoyi.zip\"");
        response.addHeader("Content-Length", "" + data.length);
        response.setContentType("application/octet-stream; charset=UTF-8");
        IOUtils.write(data, response.getOutputStream());
    }
}
